Sienna AWD V6-3.3L (3MZ-FE) (2004)
b. Remove the O-ring from the cap.
c. Using needle nose pliers, remove the cooler dryer.
16. INSTALL DRYER
a. Using needle nose pliers, install the cooler dryer.
b. Install a new O-ring on the cap.
c. Sufficiently apply compressor oil to the fitting surfaces of the O-ring and the cap.
Compressor oil: ND-OIL 8 or equivalent